cnvd - cnvd-2024-01395

cnvd-2024-01395

Vulnerability from cnvd

Title: Siemens SIMATIC CN 4100使用默认凭证漏洞

Description:

SIMATIC CN 4100是一个通信节点，可以连接第三方系统。

Siemens SIMATIC CN 4100存在使用默认凭证漏洞，攻击者可利用该漏洞使用凭据获取对受影响设备的完全控制。

Severity: 高

Patch Name: Siemens SIMATIC CN 4100使用默认凭证漏洞的补丁

Patch Description:

SIMATIC CN 4100是一个通信节点，可以连接第三方系统。

Siemens SIMATIC CN 4100存在使用默认凭证漏洞，攻击者可利用该漏洞使用凭据获取对受影响设备的完全控制。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://cert-portal.siemens.com/productcert/html/ssa-777015.html

Reference: https://cert-portal.siemens.com/productcert/html/ssa-777015.html

Impacted products

Name
Siemens SIMATIC CN 4100 <2.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-49621"
    }
  },
  "description": "SIMATIC CN 4100\u662f\u4e00\u4e2a\u901a\u4fe1\u8282\u70b9\uff0c\u53ef\u4ee5\u8fde\u63a5\u7b2c\u4e09\u65b9\u7cfb\u7edf\u3002\n\nSiemens SIMATIC CN 4100\u5b58\u5728\u4f7f\u7528\u9ed8\u8ba4\u51ed\u8bc1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u51ed\u636e\u83b7\u53d6\u5bf9\u53d7\u5f71\u54cd\u8bbe\u5907\u7684\u5b8c\u5168\u63a7\u5236\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://cert-portal.siemens.com/productcert/html/ssa-777015.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-01395",
  "openTime": "2024-01-10",
  "patchDescription": "SIMATIC CN 4100\u662f\u4e00\u4e2a\u901a\u4fe1\u8282\u70b9\uff0c\u53ef\u4ee5\u8fde\u63a5\u7b2c\u4e09\u65b9\u7cfb\u7edf\u3002\r\n\r\nSiemens SIMATIC CN 4100\u5b58\u5728\u4f7f\u7528\u9ed8\u8ba4\u51ed\u8bc1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u51ed\u636e\u83b7\u53d6\u5bf9\u53d7\u5f71\u54cd\u8bbe\u5907\u7684\u5b8c\u5168\u63a7\u5236\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Siemens SIMATIC CN 4100\u4f7f\u7528\u9ed8\u8ba4\u51ed\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SIMATIC CN 4100 \u003c2.7"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-777015.html",
  "serverity": "\u9ad8",
  "submitTime": "2024-01-10",
  "title": "Siemens SIMATIC CN 4100\u4f7f\u7528\u9ed8\u8ba4\u51ed\u8bc1\u6f0f\u6d1e"
}

CVE-2023-49621 (GCVE-0-2023-49621)

Vulnerability from cvelistv5

Published

2024-01-09 10:00

Modified

2025-06-17 20:39

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

CWE

CWE-1392 - Use of Default Credentials

Summary

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application uses default credential with admin privileges. An attacker could use the credentials to gain complete control of the affected device.

References

▼	URL	Tags
	https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf

Impacted products

	Vendor	Product	Version
	Siemens	SIMATIC CN 4100	Version: All versions < V2.7

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:01:25.852Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-49621",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-01-23T05:01:44.085293Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-17T20:39:17.414Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CN 4100",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V2.7"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The \"intermediate installation\" system state of the affected application uses default credential with admin privileges. An attacker could use the credentials to gain complete control of the affected device."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1392",
              "description": "CWE-1392: Use of Default Credentials",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-09T10:00:11.770Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2023-49621",
    "datePublished": "2024-01-09T10:00:11.770Z",
    "dateReserved": "2023-11-28T10:01:06.679Z",
    "dateUpdated": "2025-06-17T20:39:17.414Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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